🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.48 AU - 0.58 AU

Year: 245 Days

Day: 45.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.8

Radius: 12

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.7 AU - 0.92 AU

Year: 464 Days

Day: 6.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,231,820 km

• M1: 149,299 km (0.056 R)
• M2: 623,524 km (0.086 R)
• M3: 1,173,745 km (0.102 R)
• M4: 2,062,955 km (0.058 R)
• M5: 2,555,880 km (0.119 R)
• M6: 3,460,797 km (0.09 R)
• M7: 4,638,282 km (0.093 R)
• M8: 5,226,950 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.2

Radius: 8.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.9 AU - 1 AU

Year: 589 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,231,820 km

• M1: 104,419 km (0.113 R)
• M2: 537,206 km (0.093 R)
• M3: 852,109 km (0.114 R)
• M4: 1,633,758 km (0.101 R)
• M5: 2,110,377 km (0.04 R)
• M6: 2,550,344 km (0.037 R)
• M7: 3,915,126 km (0.028 R)
• M8: 4,259,799 km (0.085 R)
• M9: 5,513,878 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 10.7

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.81 AU - 1.93 AU

Year: 1626 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,231,820 km

• M1: 133,142 km (0.095 R)
• M2: 630,256 km (0.105 R)
• M3: 1,012,628 km (0.078 R)
• M4: 1,371,064 km (0.074 R)
• M5: 1,910,215 km (0.109 R)
• M6: 2,458,043 km (0.049 R)
• M7: 3,259,588 km (0.059 R)
• M8: 4,193,677 km (0.086 R)
• M9: 5,356,352 km (0.101 R)
• M10: 6,012,787 km (0.117 R)
• M11: 6,861,157 km (0.096 R)
• M12: 7,338,673 km (0.103 R)
• M13: 7,915,223 km (0.078 R)
• M14: 8,739,807 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 14.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.6 AU - 2.16 AU

Year: 1639 Days

Day: 8.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,231,820 km

• M1: 184,005 km (0.105 R)
• M2: 658,081 km (0.086 R)
• M3: 1,238,670 km (0.073 R)
• M4: 1,830,629 km (0.068 R)
• M5: 2,490,505 km (0.106 R)
• M6: 2,981,186 km (0.079 R)
• M7: 3,656,322 km (0.099 R)
• M8: 4,652,943 km (0.054 R)
• M9: 6,016,826 km (0.098 R)
• M10: 6,912,170 km (0.077 R)
• M11: 7,406,291 km (0.113 R)
• M12: 8,042,232 km (0.11 R)
• M13: 9,691,698 km (0.117 R)
• M14: 10,740,828 km (0.102 R)
• M15: 11,825,562 km (0.063 R)
• M16: 13,995,629 km (0.057 R)
• M17: 15,942,196 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.9

Radius: 8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.78 AU - 2.86 AU

Year: 2247 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,231,820 km

• M1: 101,876 km (0.102 R)
• M2: 415,583 km (0.063 R)
• M3: 970,292 km (0.073 R)
• M4: 2,388,180 km (0.076 R)
• M5: 3,132,879 km (0.106 R)
• M6: 3,933,826 km (0.042 R)
• M7: 4,779,054 km (0.108 R)
• M8: 7,541,977 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 10.8

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.84 AU - 4.34 AU

Year: 5259 Days

Day: 6.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,231,820 km

• M1: 138,378 km (0.12 R)
• M2: 541,095 km (0.074 R)
• M3: 997,668 km (0.037 R)
• M4: 1,580,801 km (0.105 R)
• M5: 2,605,247 km (0.11 R)
• M6: 4,197,118 km (0.099 R)
• M7: 4,580,986 km (0.089 R)
• M8: 5,970,301 km (0.04 R)
• M9: 8,922,615 km (0.116 R)
• M10: 9,868,074 km (0.112 R)
• M11: 10,227,857 km (0.079 R)
• M12: 12,891,896 km (0.113 R)
• M13: 15,864,854 km (0.066 R)
• M14: 19,547,505 km (0.099 R)
• M15: 22,813,974 km (0.101 R)
• M16: 23,844,704 km (0.11 R)
• M17: 24,906,250 km (0.097 R)
• M18: 25,828,820 km (0.103 R)
• M19: 27,920,498 km (0.091 R)
• M20: 28,551,352 km (0.099 R)
• M21: 30,595,906 km (0.067 R)
• M22: 33,236,159 km (0.079 R)
• M23: 34,457,027 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.6

Radius: 6.4

Gravity: 20.69 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.73 AU - 7.63 AU

Year: 9768 Days

Day: 15.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,231,820 km

• M1: 79,586 km (0.083 R)
• M2: 454,628 km (0.104 R)
• M3: 918,381 km (0.089 R)
• M4: 1,287,888 km (0.089 R)
• M5: 1,737,130 km (0.113 R)
• M6: 1,998,328 km (0.068 R)
• M7: 2,342,553 km (0.073 R)
• M8: 2,600,460 km (0.106 R)
• M9: 3,149,783 km (0.057 R)
• M10: 4,017,600 km (0.103 R)
• M11: 5,500,564 km (0.075 R)
• M12: 5,779,115 km (0.075 R)
• M13: 6,251,845 km (0.118 R)
• M14: 6,868,637 km (0.085 R)
• M15: 7,150,778 km (0.12 R)
• M16: 7,482,885 km (0.042 R)
• M17: 7,956,213 km (0.08 R)
• M18: 9,106,172 km (0.048 R)
• M19: 9,645,622 km (0.079 R)
• M20: 11,336,377 km (0.079 R)
• M21: 12,134,631 km (0.097 R)
• M22: 14,228,702 km (0.064 R)
• M23: 16,768,575 km (0.114 R)
• M24: 17,354,849 km (0.12 R)
• M25: 19,435,157 km (0.081 R)
• M26: 22,547,840 km (0.12 R)
• M27: 26,861,494 km (0.08 R)
• M28: 27,562,660 km (0.098 R)
• M29: 30,489,991 km (0.086 R)
• M30: 34,667,362 km (0.116 R)
• M31: 38,196,675 km (0.114 R)
• M32: 43,584,292 km (0.118 R)
• M33: 44,274,088 km (0.111 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.2

Radius: 6.5

Gravity: 21.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.41 AU - 9.13 AU

Year: 13771 Days

Day: 16.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,231,820 km

• M1: 82,728 km (0.118 R)
• M2: 295,755 km (0.109 R)
• M3: 990,338 km (0.104 R)
• M4: 2,092,575 km (0.116 R)
• M5: 2,311,437 km (0.092 R)
• M6: 3,137,815 km (0.045 R)
• M7: 3,788,865 km (0.085 R)
• M8: 4,146,554 km (0.088 R)
• M9: 4,725,049 km (0.096 R)
• M10: 5,139,734 km (0.097 R)
• M11: 5,392,554 km (0.059 R)
• M12: 6,614,021 km (0.104 R)
• M13: 10,369,526 km (0.065 R)
• M14: 10,657,502 km (0.04 R)
• M15: 11,431,072 km (0.027 R)
• M16: 18,761,817 km (0.075 R)
• M17: 21,241,701 km (0.119 R)
• M18: 22,273,029 km (0.095 R)
• M19: 22,559,957 km (0.12 R)
• M20: 24,333,889 km (0.074 R)
• M21: 24,536,444 km (0.03 R)
• M22: 31,513,240 km (0.063 R)
• M23: 33,349,704 km (0.071 R)
• M24: 33,977,416 km (0.104 R)
• M25: 35,386,030 km (0.092 R)
• M26: 37,100,422 km (0.094 R)
• M27: 38,319,195 km (0.086 R)
• M28: 39,424,873 km (0.068 R)
• M29: 40,979,644 km (0.106 R)
• M30: 43,313,371 km (0.1 R)
• M31: 44,060,462 km (0.065 R)
• M32: 44,512,846 km (0.094 R)
• M33: 46,664,812 km (0.089 R)
• M34: 51,842,394 km (0.104 R)
• M35: 54,050,758 km (0.102 R)
• M36: 56,675,752 km (0.115 R)
• M37: 57,389,932 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.6

Radius: 5.2

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.79 AU - 12.19 AU

Year: 20076 Days

Day: 19.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,231,820 km

• M1: 65,823 km (0.12 R)
• M2: 229,782 km (0.115 R)
• M3: 428,000 km (0.094 R)
• M4: 601,084 km (0.113 R)
• M5: 986,897 km (0.116 R)
• M6: 1,326,634 km (0.116 R)
• M7: 2,175,303 km (0.114 R)
• M8: 2,495,741 km (0.105 R)
• M9: 3,098,920 km (0.118 R)
• M10: 3,590,050 km (0.049 R)
• M11: 4,488,385 km (0.106 R)
• M12: 5,527,492 km (0.107 R)
• M13: 5,761,014 km (0.119 R)
• M14: 6,416,103 km (0.053 R)
• M15: 6,983,977 km (0.102 R)
• M16: 8,575,100 km (0.113 R)
• M17: 10,991,105 km (0.057 R)
• M18: 12,059,982 km (0.07 R)
• M19: 12,586,267 km (0.093 R)
• M20: 13,897,193 km (0.073 R)
• M21: 14,994,494 km (0.113 R)
• M22: 15,220,835 km (0.055 R)
• M23: 18,805,649 km (0.058 R)
• M24: 20,606,508 km (0.098 R)
• M25: 22,716,586 km (0.114 R)
• M26: 24,861,221 km (0.078 R)
• M27: 25,928,453 km (0.115 R)
• M28: 30,866,379 km (0.109 R)
• M29: 31,355,265 km (0.1 R)
• M30: 32,348,595 km (0.059 R)
• M31: 32,726,329 km (0.093 R)
• M32: 37,770,171 km (0.088 R)
• M33: 39,036,368 km (0.086 R)
• M34: 48,536,580 km (0.066 R)
• M35: 51,901,635 km (0.101 R)
• M36: 52,419,393 km (0.115 R)
• M37: 56,140,790 km (0.11 R)
• M38: 56,504,163 km (0.113 R)
• M39: 60,034,523 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 18,087 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit